london, south east england, united kingdom Hybrid / WFH Options
Solytics Partners
building robust, reactive systems using modern Java frameworks. Roles and Responsibilities: Design and implement highly scalable and reactive backend systems in Java. Utilize reactive programming frameworks like Kafka Streams , Akka , Eclipse Vert.x , or Apache Flink . Leverage Java concurrency features including multithreading and Executor Services to ensure optimal performance. … Apply functionalprogramming paradigms in Java to write clean, efficient, and maintainable code. Champion sound engineering practices including SOLID principles , unit testing , and clean code methodologies. Deploy and manage containerized applications in Kubernetes using tools like Helm Charts . Configure and manage Kubernetes infrastructure including Service Mesh , Control … development workflows. Key Requirements: 8+ years of experience in Java development, with a strong focus on backend systems. Proven hands-on experience in reactive programming using Kafka Streams, Akka, Vert.x, or Flink. Deep understanding of multithreading , concurrency , and Executor Services in Java. Solid grounding in functionalprogrammingMore ❯
london, south east england, united kingdom Hybrid / WFH Options
Roc Search
Location: London/Hybrid Salary: £150,000-£200,000 (DOE) - Upto £300,000 Total comp Skills: Java, C++, Python, Low Latency, Microservices, API's, Functionalprogramming, OTC, Crypto Assets Roc Search have partnered with a well established trading firm with over 30 years of experience bringing technology and … stack software systems including trading systems, exchange connectivity solutions, and monitoring systems - Use multiple languages, including Java, C++, and Python - Testing at the unit, functional, and integration level - Working on legacy code as well as greenfield development - Providing on-call support as needed - Collaborating with traders, researchers, and software … preferably Python. - Demonstrated knowledge of network communication, including multicast and WebSockets - Experience with inter-process messaging, micro-service architectures, and API design - Experience with FunctionalProgramming and Immutable Design - Experience with trading systems is desirable, but not required - Excellent oral and written communication skills - B.S. in Computer Science More ❯
Hampshire, England, United Kingdom Hybrid / WFH Options
Halian
in working within highly complex and scaled global technology organizations. Experience in Financial Services or Payments technology is a definite plus. Proficiency in various programming languages, including scripting, object-oriented, and functionalprogramming, is essential. Hands-on experience with CI/CD pipelines and a strong belief More ❯
TypeScript, Node.js and React Experience with Event-Driven Architecture (microservices) Experience working with C# AWS Lambda Unit testing Bonus points for knowledge of: Kanban Functionalprogramming AWS DynamoDB AWS Serverless GraphQL Salary & Benefits Up to £60,000 salary + 15-20% bonus 5% matched pension Private Medical Insurance More ❯
Employment Type: Permanent
Salary: £50000 - £60000/annum plus bonus and benefits
london, south east england, united kingdom Hybrid / WFH Options
Venture Up
oriented individual who is eager to coach and mentor team members, helping them grow both professionally and personally. Their development team uses various different programming languages with a particular focus on Golang but they are looking primarily for strong software developers first and experiences of technologies second. The company … Demonstrable experience building high-quality and scalable digital products and features. Strong project management and communication skills with the ability to collaborate across cross-functional teams. Ability to confidently make technical decisions in the best interests of users and the business. Strong knowledge and hands-on experience of designing … Google Cloud Build and Github Actions. Fluency in English (verbal and written). Join an exciting company with many opportunities to progress your Golang functionalprogramming career. Send your CV for immediately review and further details. Senior Golang Backend Engineer Fully Remote/UK Working Hours More ❯
london, south east england, united kingdom Hybrid / WFH Options
Venturi
production multiple times a day, solving real-world user challenges. Your Experience 5+ years of backend development experience with strong architectural skills. Experience with functionalprogramming (Elixir, Scala, Go, Node.js, Haskell, etc.). Cloud infrastructure expertise (AWS, Terraform) with experience at scale. Deep understanding of distributed systems, orchestration More ❯
london, south east england, united kingdom Hybrid / WFH Options
Venturi
in a product-focused role. Passion for early-stage startups and small-team dynamics. Strong front-end experience (Vue or React a plus). Functionalprogramming knowledge is a bonus. Customer-centric mindset, engineers are involved in every step of delivery. Perks & Benefits Top 15% equity options plan More ❯